340th over Rose Creek
GoodCerro Gordo County, Iowa · 097200101 · Structure no. 000000000106621
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 41
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
340th over Rose Creek is a concrete continuous slab carrying 340th over Rose Creek in Cerro Gordo County, Iowa. It was built in 2002, so it is 23 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 41 vehicles a day, projected to reach 41 by 2044. The structure is 125 ft (38.1 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 340th over Rose Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is 340th over Rose Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.
How much traffic does 340th over Rose Creek carry?
About 41 vehicles per day (2022 count).
How long is 340th over Rose Creek?
The structure is 125 ft (38.1 m) long with a longest span of 49 ft (14.9 m) and a deck 27 ft wide.
Who owns 340th over Rose Creek?
It is owned by the County Highway Agency.